21122448

素因数分解:

$2^4\times 3^1\times {\mathrm{431}}^1\times {\mathrm{1021}}^1$

素因数の和:1463

約数の個数: 40

約数和(自身を含む): 54746496

約数和(自身を除く): 33624048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 431, 862, 1021, 1293, 1724, 2042, 2586, 3063, 3448, 4084, 5172, 6126, 6896, 8168, 10344, 12252, 16336, 20688, 24504, 49008, 440051, 880102, 1320153, 1760204, 2640306, 3520408, 5280612, 7040816, 10561224, 21122448]

約数ペア:

[(1, 21122448), (2, 10561224), (3, 7040816), (4, 5280612), (6, 3520408), (8, 2640306), (12, 1760204), (16, 1320153), (24, 880102), (48, 440051), (431, 49008), (862, 24504), (1021, 20688), (1293, 16336), (1724, 12252), (2042, 10344), (2586, 8168), (3063, 6896), (3448, 6126), (4084, 5172)]